EP4265944A4 - Minimum waste valve for concrete pump - Google Patents

Minimum waste valve for concrete pump Download PDF

Info

Publication number
EP4265944A4
EP4265944A4 EP20966191.7A EP20966191A EP4265944A4 EP 4265944 A4 EP4265944 A4 EP 4265944A4 EP 20966191 A EP20966191 A EP 20966191A EP 4265944 A4 EP4265944 A4 EP 4265944A4
Authority
EP
European Patent Office
Prior art keywords
concrete pump
waste valve
minimum waste
minimum
valve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20966191.7A
Other languages
German (de)
French (fr)
Other versions
EP4265944A1 (en
Inventor
Alberto KURYLO
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of EP4265944A1 publication Critical patent/EP4265944A1/en
Publication of EP4265944A4 publication Critical patent/EP4265944A4/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
    • F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04B15/02—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B7/00—Piston machines or pumps characterised by having positively-driven valving
    • F04B7/0019—Piston machines or pumps characterised by having positively-driven valving a common distribution member forming a single discharge distributor for a plurality of pumping chambers
    • F04B7/003—Piston machines or pumps characterised by having positively-driven valving a common distribution member forming a single discharge distributor for a plurality of pumping chambers and having a slidable movement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B7/00—Piston machines or pumps characterised by having positively-driven valving
    • F04B7/0038—Piston machines or pumps characterised by having positively-driven valving the distribution member forming a single inlet for a plurality of pumping chambers or a multiple discharge for one single pumping chamber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
    • F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
    • F16K11/0655—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with flat slides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/04—Construction of housing; Use of materials therefor of sliding valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/04—Construction of housing; Use of materials therefor of sliding valves
    • F16K27/044—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Reciprocating Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
EP20966191.7A 2020-12-21 2020-12-21 Minimum waste valve for concrete pump Pending EP4265944A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/BR2020/050573 WO2022133554A1 (en) 2020-12-21 2020-12-21 Minimum waste valve for concrete pump

Publications (2)

Publication Number Publication Date
EP4265944A1 EP4265944A1 (en) 2023-10-25
EP4265944A4 true EP4265944A4 (en) 2024-01-17

Family

ID=82156871

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20966191.7A Pending EP4265944A4 (en) 2020-12-21 2020-12-21 Minimum waste valve for concrete pump

Country Status (4)

Country Link
US (1) US20230204111A1 (en)
EP (1) EP4265944A4 (en)
BR (1) BR112021020512A2 (en)
WO (1) WO2022133554A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116905820B (en) * 2023-08-09 2024-01-23 安徽筑恒建设有限公司 Assembled building construction grouting equipment

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3682575A (en) * 1970-12-10 1972-08-08 Karl Guddal Concrete pump
WO1989003479A1 (en) * 1987-10-07 1989-04-20 Marlen Research Corporation Compact twin piston pump
CN102588268A (en) * 2012-03-06 2012-07-18 韩国民 Distribution valve of concrete delivery pump

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2235586A1 (en) 1972-07-20 1974-02-07 Wibau Gmbh VALVE VALVE OF A TWO-PISTON PUMP FOR PUMPING BUILDING MATERIAL MIXTURES, IN PARTICULAR CEMENT CONCRETE
IT1055327B (en) 1975-06-14 1981-12-21 Wibau Gmbh TWO-PISTON PUMP FOR THE TRANSPORT OF CONSTRUCTION MATERIALS IN PARTICULAR TO CARRY FRESH CONCRETE
JPS5345705A (en) * 1976-10-08 1978-04-24 Niigata Eng Co Ltd Changeover valve device for flow path of concrete pump
US5330327A (en) * 1993-04-27 1994-07-19 Schwing America, Inc. Transfer tube material flow management
KR960008044A (en) 1994-08-06 1996-03-22 최광수 Concrete pump
CA2203708A1 (en) * 1997-04-25 1998-10-25 Chin-Yen Kao Improved structure pump valve for concrete mixture pumping trucks
US6986303B2 (en) * 2003-07-15 2006-01-17 Reed Llc Displacement shift valve and pumping apparatus and methods using such a valve
CN101787973B (en) * 2010-02-09 2011-11-09 三一重工股份有限公司 Distributing valve for concrete pump, concrete pump, control method thereof and concrete pump truck
CN102269161B (en) 2011-04-22 2012-11-14 三一重工股份有限公司 Pumping mechanism and distribution valve thereof, and concrete pumping machine
CN202301262U (en) 2011-09-26 2012-07-04 三一重工股份有限公司 Swing driving device, pumping mechanism and concrete pump truck
CN202273848U (en) 2011-10-26 2012-06-13 三一重工股份有限公司 Pumping machinery, pumping system and distributing valve thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3682575A (en) * 1970-12-10 1972-08-08 Karl Guddal Concrete pump
WO1989003479A1 (en) * 1987-10-07 1989-04-20 Marlen Research Corporation Compact twin piston pump
CN102588268A (en) * 2012-03-06 2012-07-18 韩国民 Distribution valve of concrete delivery pump

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022133554A1 *

Also Published As

Publication number Publication date
BR112021020512A2 (en) 2022-09-06
WO2022133554A1 (en) 2022-06-30
US20230204111A1 (en) 2023-06-29
EP4265944A1 (en) 2023-10-25

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Effective date: 20231215

RIC1 Information provided on ipc code assigned before grant

Ipc: E04G 21/02 20060101ALI20231211BHEP

Ipc: F04B 15/02 20060101ALI20231211BHEP

Ipc: F16K 11/065 20060101ALI20231211BHEP

Ipc: F16K 11/06 20060101AFI20231211BHEP

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